open webapp by clicking desktop notification

src/Application.vala

@@ -48,6 +48,15 @@ namespace Webpin {
             app_launcher = application_id + ".desktop";
             flags |= GLib.ApplicationFlags.HANDLES_OPEN;
             app_list = new GLib.List<WebWindow> ();
+
+            var open_web_app = new SimpleAction ("open-web-app", GLib.VariantType.STRING);
+            add_action (open_web_app);
+            open_web_app.activate.connect ((parameter) => {
+                if (parameter != null) {
+                    debug ("start web app over action: '%s'", parameter.get_string ());
+                    start_webapp (parameter.get_string ());
+                }
+            });
         }
 
         public Gtk.Window mainwindow;
@@ -64,24 +73,27 @@ namespace Webpin {
         }
 
         public override void open (File[] files, string hint) {
-            debug (files [0].get_uri ());
+            debug ("%s", files [0].get_uri ());
             start_webapp (files [0].get_uri ());
         }
 
         public void start_webapp (string url) {
             foreach (var item in app_list) {
+                debug ("running webapp: %s", item.desktop_file.url);
                 if (item.desktop_file.url == url) {
+                    debug ("open runing app: %s", url);
                     item.present ();
                     return;
                 }
             }
 
+            debug ("create a new web app: %s", url);
             var app_info = Webpin.DesktopFile.get_app_by_url (url);
             var desktop_file = new Webpin.DesktopFile.from_desktopappinfo(app_info);
-            var app = new WebWindow(desktop_file);
+            var app = new WebWindow (desktop_file);
+            app_list.append (app);
             app.destroy.connect (() => { app_list.remove (app); });
             app.set_application (this);
-            app_list.append (app);
         }
     }
 }

src/Objects/DesktopFile.vala

@@ -180,12 +180,15 @@ namespace Webpin {
 
                 var desktop_app = new GLib.DesktopAppInfo(app.get_id ());
 
-                var exec = desktop_app.get_string ("Exec").replace ("%%", "%");
+                var exec = desktop_app.get_string ("Exec");
 
-                if (exec != null && exec.contains (url)) {
+                if (exec != null) {
+                    exec = exec.replace ("%%", "%");
+                    if (exec.contains (url)) {
                         return desktop_app;
                     }
                 }
+            }
             return null;
         }
 

src/WebWindow.vala

@@ -37,7 +37,6 @@ namespace Webpin {
         Gtk.Spinner spinner;
 
         public DesktopFile desktop_file { get; private set; }
-        private Notification desktop_notification;
 
         public WebWindow (DesktopFile desktop_file) {
             this.desktop_file = desktop_file;
@@ -46,8 +45,6 @@ namespace Webpin {
             set_wmclass (desktop_file.url, desktop_file.url);
             web_app = new WebApp (desktop_file.url);
 
-            desktop_notification = new Notification ("");
-
             var headerbar = new Gtk.HeaderBar ();
             headerbar.title = desktop_file.name;
             headerbar.show_close_button = true;
@@ -105,9 +102,10 @@ namespace Webpin {
             });
 
             web_app.desktop_notification.connect ((title, body, icon) => {
-                desktop_notification.set_title (title);
+                var desktop_notification = new Notification (title);
                 desktop_notification.set_body (body);
                 desktop_notification.set_icon (icon);
+                desktop_notification.add_button_with_target_value (_("Open %s").printf (desktop_file.name), "app.open-web-app", new GLib.Variant.string (desktop_file.url));
                 WebpinApp.instance.send_notification (null, desktop_notification);
             });
 

src/Widgets/WebApp.vala

@@ -108,7 +108,6 @@ namespace Webpin {
                 try {
                     icon = new Gtk.Image.from_pixbuf (new Gdk.Pixbuf.from_file_at_scale (file.icon, 48, 48, true));
                     icon_for_notification = GLib.Icon.new_for_string (file.icon);
-
                 } catch (Error e) {
                     warning (e.message);
                     icon = new Gtk.Image.from_icon_name ("artemanufrij.webpin", Gtk.IconSize.DIALOG);